Front Shock Extender Extension for 1-3" Leveling Lift Kits - Fits 99-06 GMC Chevy Chevrolet Trucks Avalanche Silverado Tahoe Sierra Yukon 4x4 4WD 4x2 (See Description for exact year/model) [VERIFY FITMENT] Important to check vehicle fitment list located in the Product Description A must have when installing a 1 to 3" lift kit with factory shocks Grade 8 Hardware included Gloss black finish Effortless install in no time at all!